An eyeglasses temple replacement assembly is provided. A frame is pivotally connected with one end of a pivot base and a mounting shaft is projecting from the other end of the pivot base. Two guiding groove are disposed on two sides of the mounting shaft correspondingly while a mounting recess is arranged at an inner end of the mounting shaft corresponding to one side of the guiding groove, and corresponding to the guiding groove. The temple has a mounting hole for mounting the mounting shaft. A mounting block is projecting from each of two sides of the mounting hole and able to move along with the guiding groove and mount into the mounting recess. Thereby the temple selected is connected with the pivot base conveniently and eyeglasses have different styles for aesthetic purposes.